summarize logexportlag	loggdpe	loggdpa	logpope	logpopa	logdist	sharecom atopally  mid	jointdem contig	sscore	comcur	comlang_off	comleg logbet_e logbet_a

correlate loggdpe	loggdpa	logpope	logpopa	logdist	logexportlag	sharecom	atopally  mid	jointdem contig	sscore	comcur	comlang_off	comleg logbet_e logbet_a

*baseline (model 1)
regress logexport logexportlag loggdpe loggdpa logpope logpopa logdist

*model 2: jointdem
regress logexport logexportlag loggdpe loggdpa logpope logpopa logdist mid  jointdem

*model 3: mid, atopally, jointdem
regress logexport logexportlag loggdpe loggdpa logpope logpopa logdist mid atopally jointdem

*model 4: sharecom
regress logexport logexportlag loggdpe loggdpa logpope logpopa logdist mid atopally jointdem sharecom

*model 5: other controls
regress logexport logexportlag loggdpe loggdpa	logpope	logpopa	logdist	sharecom atopally  mid	jointdem contig	sscore	comcur	comlang_off	comleg 

*model 6: betweenness
regress logexport logexportlag	loggdpe	loggdpa	logpope	logpopa	logdist	atopally  mid	jointdem contig	sscore	comcur	comlang_off	comleg logbet_e logbet_a

